Key facts
- Manuals
- 3
- Languages
- ZH
- Last added
- 2011-12-22
Featured Beijing青云创新 manuals
Qingyun LCM12864H Graphics LCD Module User Manual
This manual describes the Qingyun LCM12864H graphics lattice LCD module. It includes physical specifications such as display mode, dimensions, and viewing angle, as well as the pin‑out diagram and connection details.
The document also covers electrical limits, typical operating currents, and step‑by‑step operating principles, command sets, and initialization procedures for the module. This manual is written in Chinese.
Covers: Physical Data · Interface Pin Connections · Absolute Maximum Ratings · Electrical Characteristics · Function Description · Display Data RAM Address Map
Qingyun Innovation LCM1602C Character LCD Module User Manual
The Qingyun Innovation LCM1602C is a character LCD module with a 5 × 7 dot matrix and optional yellow‑green or white backlight. The manual provides physical dimensions, electrical and optoelectronic parameters, pin definitions, and detailed read/write timing diagrams.
It also includes instructions for power connection, contrast adjustment via the VO pin, command set usage, application circuit examples, and safety/handling guidelines for reliable operation in the specified temperature and humidity ranges. This manual is written in Chinese.
Covers: Physical Characteristics · Module Dimensions · Extreme Parameters · Electrical Parameters · Optoelectronic Parameters · Backlight Parameters
Qingyun LCM128643 LCD Module User Manual
This manual describes the Qingyun LCM128643 graphic LCD module, a 128×64 dot‑matrix display that supports STN yellow‑green, blue‑film and FSTN modes. It details the physical dimensions, electrical characteristics, backlight options, and the 8‑bit parallel interface.
The document includes pin definitions, timing diagrams for read/write operations, application circuit examples, and handling precautions to ensure reliable operation in temperatures from –20 °C to 70 °C. This manual is written in Chinese.
Covers: Physical Characteristics · Dimensions · Electrical Parameters · Photoelectric Parameters · LED Backlight Parameters · External Interface
Latest Beijing青云创新 manuals
Qingyun LCM12864H Graphics LCD Module User Manual
User Manual 9 pages · 372 KB · ZHThe Qingyun LCM12864H graphics LCD module manual provides physical data, pin connections, electrical characteristics, and operation instructions.
Qingyun Innovation LCM1602C Character LCD Module User Manual
User Manual 14 pages · 707 KB · ZHChinese user manual for the Qingyun Innovation LCM1602C character LCD module, covering specifications, wiring, commands and handling precautions.
Qingyun LCM128643 LCD Module User Manual
User Manual 14 pages · 365 KB · ZHThe Qingyun LCM128643 LCD module manual provides specifications, wiring, and usage instructions for the 128×64 graphic display.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Beijing青云创新 manuals
What is the supply voltage range for the LCM12864H module?
The module operates with a logic supply voltage (VDD) between 2.4 V and 3.5 V.
How many pins does the LCM12864H have and what are their functions?
The module has nine pins: CSB (chip select, active low), RESB (reset, active low), D/C (data/command selector), SCK (serial clock), SDA (serial data), VCC (3.0 V power), GND (ground), LED‑ (backlight negative), and LED+ (backlight positive, 3.0 V, 15 mA).
What is the operating voltage range for the LCM1602C module?
The module operates from 4.5 V to 5.5 V.
From: Qingyun Innovation LCM1602C Character LCD Module User Manual
How can the display contrast be adjusted?
Contrast is adjusted by changing the VO pin voltage.
From: Qingyun Innovation LCM1602C Character LCD Module User Manual
What is the operating voltage of the LCM128643 module?
The module operates at 5 V typical, with a permissible range of 4.5 V to 5.5 V.
What temperature range is recommended for operation?
The module can operate from –20 °C to 70 °C and be stored from –30 °C to 80 °C.